# \[PATCH v8 6/6\] Drivers: hv: Enable Hyper-V code to be built on ARM64

- From: Michael Kelley \<hidden\>
- Date: 2021-02-18 23:20:21 
- List: linux-hyperv
- Page: https://ratatoskr.run/linux-hyperv/2021/02/6273502
- Thread: https://ratatoskr.run/linux-arm-kernel/2021/02/6273496/t.md

```text
Update drivers/hv/Kconfig so CONFIG_HYPERV can be selected on
ARM64, causing the Hyper-V specific code to be built.

Signed-off-by: Michael Kelley <redacted>
---
 drivers/hv/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 79e5356..d492682 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -4,7 +4,8 @@ menu "Microsoft Hyper-V guest support"
 
 config HYPERV
 	tristate "Microsoft Hyper-V client drivers"
-	depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST
+	depends on ACPI && ((X86 && X86_LOCAL_APIC && HYPERVISOR_GUEST) \
+		|| (ARM64 && !CPU_BIG_ENDIAN))
 	select PARAVIRT
 	select X86_HV_CALLBACK_VECTOR
 	help
-- 
1.8.3.1

```